14208442 has 4 divisors (see below), whose sum is σ = 21312666. Its totient is φ = 7104220.

The previous prime is 14208433. The next prime is 14208443. The reversal of 14208442 is 24480241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24480241 = 2269 ⋅10789.

It can be written as a sum of positive squares in only one way, i.e., 13771521 + 436921 = 3711^2 + 661^2 .

It is not an unprimeable number, because it can be changed into a prime (14208443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3552109 + ... + 3552112.

Almost surely, 2^14208442 is an apocalyptic number.

14208442 is a deficient number, since it is larger than the sum of its proper divisors (7104224).

14208442 is an equidigital number, since it uses as much as digits as its factorization.

14208442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104223.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 14208442 is about 3769.4087069460. The cubic root of 14208442 is about 242.2044694069.

Adding to 14208442 its reverse (24480241), we get a palindrome (38688683).

The spelling of 14208442 in words is "fourteen million, two hundred eight thousand, four hundred forty-two".